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UPSL304 - HIGH POWER FACTOR & ACCURACY CONSTANT CURRENT LED DRIVER

General Description

The UTC UPSL304 is a low startup current, Transition Mode, fixed on-time PFC control and PWM controller.

These functions enable the LED driver to easily meet the accuracy average LED current and high power factor requirements.

Key Features

  • S.
  • Transition Mode Fixed On-Time PFC Control.
  • Accuracy Constant Current.
  • Low BOM Cost.
  • Inductor Size Reduction.
  • Frequency Range Adjusted by The CT Pin.
  • LED Protection: SCP, OLP, OVP.
  • SOT-26 Package.
  • Compatible Inductance Ballast.
  • Incompatible Electronic Ballast.

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Other Datasheets by Unisonic Technologies

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UPSL101 PRIMARY SIDE CONTROL LED LIGHTING DRIVER
UPS601 HIGH PERFORMANCE CURRENT MODE POWER SWITCH
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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UNISONIC TECHNOLOGIES CO., LTD UPSL304 Preliminary HIGH POWER FACTOR & ACCURACY CONSTANT CURRENT LED DRIVER CMOS IC  DESCRIPTION The UTC UPSL304 is a low startup current, Transition Mode, fixed on-time PFC control and PWM controller. These functions enable the LED driver to easily meet the accuracy average LED current and high power factor requirements. The UTC UPSL304 improves the performance and reduces the cost of the LED driver.